CN201462174U - Gage valve with pressure gage - Google Patents
Gage valve with pressure gage Download PDFInfo
- Publication number
- CN201462174U CN201462174U CN2009200750197U CN200920075019U CN201462174U CN 201462174 U CN201462174 U CN 201462174U CN 2009200750197 U CN2009200750197 U CN 2009200750197U CN 200920075019 U CN200920075019 U CN 200920075019U CN 201462174 U CN201462174 U CN 201462174U
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- CN
- China
- Prior art keywords
- joint
- valve
- gage
- nut
- pressure gage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a gage valve with a pressure gage. The gage valve comprises a valve body, the valve body is equipped with a plurality of connectors, each connector is connected with a valve stem, a first joint connected with a to-be-metered object and a second joint connected with the pressure gage, wherein the second joint is connected with the pressure gage via a nut, threads with reverses screwing directions are arranged at two ends of the nut, one section of the threads is connected with the second joint, and the other section of the threads is connected with the pressure gage. Because of the threads with reverse screwing directions arranged in the nut, the second joint and the pressure gage can be driven to move relatively until contacting with a gasket to complete screwing when the two ends of the nut are respectively connected to the second joint and the pressure gage. A parallel problem between a valve disc and a pressure gage panel can be resolved without adjusting the same, direction of the gage valve is easy to be controlled, and assembly thereof is simple and convenient, thereby saving time and increasing working efficiency. After utilizing the nut, the gasket only plays a sealing function, then special thick gasket has no need to be manufactured, and the pressure gage can not be damaged, thereby saving and reducing cost. The gage valve with a pressure gage is convenient in use and attractive in appearance and has fine using effect on chemical carriers.
Description
Technical field
The utility model relates to a kind of instrument that is used to measure the boats and ships pipeline inner pressure, specifically a kind ofly is with manometric table valve.
Background technique
Usually shipyard be used to measure the boats and ships loine pressure pressure meter valve as shown in Figure 1 and Figure 2, pressure meter valve is made up of valve disc 100 ', valve rod 200 ', female adapter 300 ', valve body 400 ' and FERRULETYPE joint 500 '.Valve body 400 ' is connected with valve disc 100 ' by valve rod 200 '.Also connect female adapter 300 ' and FERRULETYPE joint 500 ' on the valve body 400 '.Female adapter 300 ' is the interface that an inwall has thread surface, and pressure gauge 600 ' inserts in the female adapter 300 ' and is rotatably connected.Between pressure gauge 500 ' and interior threaded hole bottom, also have pad 700 ' to seal, see Fig. 3.Because internal thread machining can produce error, pressure gauge 500 ' is screwed into the back pressure surface can't be parallel with valve disc 100 ', so gasket seal 600 ' also has corrective action in addition.General spacer thickness specification is two kinds of 2mm, 3mm, but can't satisfy the adjustment necessary requirement sometimes, at this moment will use the pad of red copper bar processing different-thickness, and spacer thickness 0.1mm increases progressively, and satisfies the requirement of adjusting with this.Operate like this that not only cost is very high, and very consuming time.Often in the process of adjusting, often stubborn bad pressure gauge, cause waste, influence assembling cycle.
The model utility content
The technical problems to be solved in the utility model provides a kind of manometric table valve of being with, and can reach valve is connected existence with table the technical requirements that parallels with pressure surface of valve disc well.
The utility model is by the following technical solutions:
A kind ofly be with manometric table valve, comprise valve body, a plurality of interfaces are arranged on the described valve body, each joint connects valve rod respectively, first joint that is connected with test object and second joint that is connected with pressure gauge, second joint is connected with pressure gauge by a nut, establish the opposite screw thread of rotation direction in these nut two ends, wherein one section screw thread is connected with second joint, and another section screw thread is connected with pressure gauge.
Preferably, also have pad in the described nut, this pad is between the pressure gauge and second joint.
Preferably, described first joint is the FERRULETYPE joint.
Preferably, described nut is a hexagon nut.
Owing to establish the opposite screw thread of rotation direction in the nut, when nut two connects second joint, pressure gauge respectively, can impel second joint and pressure gauge relative movement, finish and tighten until running into pad.Do not need to adjust pad to solve the parallel problem between pressure surface and valve disc, direction is easy to control, assembles simple and conveniently, saves time, and has improved working efficiency.Use after the nut, what pad played only is seal action, does not need to make the pad of special thickness, and pressure gauge can not damage yet, and saves and has reduced cost.Easy to use, the beautiful shape of the utility model, using effect is good on chemical tanker.
Description of drawings
Fig. 1 is the structural representation of existing pressure meter valve.
Fig. 2 is the plan view of Fig. 1.
Fig. 3 is existing pressure meter valve and pressure gauge connection diagram.
Fig. 4 is a structural representation of the present utility model.
Fig. 5 is the plan view of Fig. 4.
The schematic representation that the pressure gauge that Fig. 6 relates to for the utility model is connected with second joint by nut.
Embodiment
As Fig. 4, shown in Figure 5, the utility model comprises valve disc 100, valve rod 200, first joint 500, valve body 400, second joint 300, nut 800 and pressure gauge 600.Valve body 400 1 sides are connected with valve disc 100 by valve rod 200, and the upper/lower terminal of valve body 400 connects first joint 500 and second joint 300 respectively.Described first joint 500 connects test object by pipeline, is the FERRULETYPE joint; Described second joint 300 is a column joint, and cylindrical is provided with left hand thread, and nut 800 is a hexgonal structure, and the inner ring screw thread divides two sections, and rotation direction is opposite, and the left hand thread of lower half portion is connected with second joint 300, and the right-hand thread of upper half part is connected with pressure gauge 600.Because second joint 300 changes external thread structure into, so pad 700 places second joint 300 and the place that pressure gauge 600 combines, and sees Fig. 6.
During assembling, pressure gauge 600 is aimed at pressure meter valve, (i.e. second joint, 300 openings) put into pad 700 between table and table valve, because nut 800 has left and right sides screw thread, when nut 800 is tightened, the pressure gauge 600 and second joint 300 are made move toward one another, realize thus tightening, pressure surface is substantially parallel with valve disc 100, and 700 on pad seals, whole process settles at one go, and pressure gauge 600 and pressure meter valve are assembled at this point and finished.
During use, first joint 500 is connected with pipe with the import or export of equipment, rotation valve disc 100, liquid or gas enter pressure meter valve by pipe, and pressure or vacuum state just can show on pressure gauge.
The thread rotary orientation of parts such as second joint, hexagon nut is not limited to the disclosed form of the foregoing description in the utility model; as long as establish the screw thread of two kinds of different rotation directions in the nut; and realize being connected with second joint, pressure gauge respectively, all belong in the desired protection domain of the utility model.
Claims (4)
1. be with manometric table valve for one kind, comprise valve body (400), described valve body has a plurality of interfaces on (400), each interface connects valve rod (200) respectively, first joint (500) that is connected with test object and second joint (300) that is connected with pressure gauge (600), it is characterized in that: second joint (300) is connected with pressure gauge (600) by a nut (800), this nut (800) is established the opposite screw thread of rotation direction in the two ends, wherein one section screw thread is connected with second joint (300), and another section screw thread is connected with pressure gauge (600).
2. according to claim 1ly be with manometric table valve, it is characterized in that: also have pad (700) in the described nut (800), this pad (700) is positioned between pressure gauge (600) and second joint (300).
3. according to claim 1ly be with manometric table valve, it is characterized in that: described first joint (500) is the FERRULETYPE joint.
4. according to claim 1ly be with manometric table valve, it is characterized in that: described nut (800) is a hexagon nut.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009200750197U CN201462174U (en) | 2009-07-21 | 2009-07-21 | Gage valve with pressure gage |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009200750197U CN201462174U (en) | 2009-07-21 | 2009-07-21 | Gage valve with pressure gage |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201462174U true CN201462174U (en) | 2010-05-12 |
Family
ID=42389527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009200750197U Expired - Lifetime CN201462174U (en) | 2009-07-21 | 2009-07-21 | Gage valve with pressure gage |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201462174U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106609887A (en) * | 2015-10-26 | 2017-05-03 | 中国石油化工股份有限公司 | Pipeline connector for while-drilling instrument |
-
2009
- 2009-07-21 CN CN2009200750197U patent/CN201462174U/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106609887A (en) * | 2015-10-26 | 2017-05-03 | 中国石油化工股份有限公司 | Pipeline connector for while-drilling instrument |
CN106609887B (en) * | 2015-10-26 | 2018-08-03 | 中国石油化工股份有限公司 | For with the pipeline connecting parts for boring instrument |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20100512 |